ERIN HAMMER AGPCNP-C
NPI 1366983652
Nurse Practitioner - Primary Care in Pasadena, TX

Active since March 20, 2017PECOS EnrolledAccepts Medicare Assignment
4000 SPENCER HWY, PASADENA, TX 77504(832) 286-2818 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2025, Nov 27, 2018, Mar 20, 2017 (3 updates tracked since 2017).

About Erin Hammer Agpcnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIN HAMMER AGPCNP-C (NPI 1366983652) is an individual primary care provider in Pasadena, Texas, licensed in Texas (AP133395) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Southeast, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1366983652
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameERIN HAMMERCredential: AGPCNP-C
Location Address4000 SPENCER HWYPasadena, TX 77504-1202
Mailing Address4000 Spencer HwyPasadena, TX 77504-1202 · (713) 359-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 20, 2017
Last NPPES UpdateMarch 17, 20253 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
NPI 1366983652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License Licensed in TX · AP133395
4000 SPENCER HWY, Pasadena, TX 77504

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Erin Hammer Agpcnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759620529
PECOS Enrollment IDI20190222001932
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
153 services52 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
85 services45 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
25 services25 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
24 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Houston Healthcare Southeast

Acute Care Hospitals · Pasadena, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450097
Location4000 Spencer HwyPasadena, TX 77504 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Emergency Medicine
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Practitioner (Critical Care Medicine)
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Practitioner (Acute Care)
4000 SPENCER HWY
PASADENA, TX 77504
Anesthesiology
4000 SPENCER HWY
PASADENA, TX 77504
Emergency Medicine
4000 SPENCER HWY
PASADENA, TX 77504

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erin Hammer's NPI number?

The NPI number for Erin Hammer is 1366983652. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Where is Erin Hammer located?

Erin Hammer practices at 4000 Spencer Hwy, Pasadena, TX 77504. The listed phone number is (832) 286-2818.

What is Erin Hammer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Erin Hammer enrolled in Medicare?

Yes. Erin Hammer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Erin Hammer accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and UnitedHealthcare list Erin Hammer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Erin Hammer affiliated with any hospitals?

According to CMS data, Erin Hammer is affiliated with Hca Houston Healthcare Southeast.

When was this NPI record last updated?

The NPPES record for Erin Hammer was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.